PROPERTY AND EQUIPMENT, NET

12 Months Ended

Dec. 31, 2023

Property, Plant and Equipment [Abstract]

PROPERTY AND EQUIPMENT, NET

7. PROPERTY AND EQUIPMENT, NET

Property and equipment are summarized below:

	December 31,
	2023			2022
Machinery, vehicles and equipment	$	3,220		$	2,308
Furniture and fixtures		208			208
Computer hardware and software		650			591
Leasehold improvements		368			368
Construction in progress		2,024			499
		6,470			3,974
Less: accumulated depreciation		(2,571	)		(2,174	)
Total property and equipment, net	$	3,899		$	1,800

Depreciation expense was $397 and $228 for the period ended December 31, 2023 and 2022, respectively.